105195201391171 has 2 divisors, whose sum is σ = 105195201391172. Its totient is φ = 105195201391170.

The previous prime is 105195201391127. The next prime is 105195201391201. The reversal of 105195201391171 is 171193102591501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105195201391171 - 2³⁵ = 105160841652803 is a prime.

It is a super-2 number, since 2×105195201391171² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105195201391571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52597600695585 + 52597600695586.

It is an arithmetic number, because the mean of its divisors is an integer number (52597600695586).

Almost surely, 2^{105195201391171} is an apocalyptic number.

105195201391171 is a deficient number, since it is larger than the sum of its proper divisors (1).

105195201391171 is an equidigital number, since it uses as much as digits as its factorization.

105195201391171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85050, while the sum is 46.

The spelling of 105195201391171 in words is "one hundred five trillion, one hundred ninety-five billion, two hundred one million, three hundred ninety-one thousand, one hundred seventy-one".